Skip to content

HP Z Workstation Z640 Memory RAM

Certified Compatible Memory (RAM) Upgrades for HP Z Workstation Z640
18 Compatible Products
  • HP Z Workstation Z640 Memory RAM | 16GB 1Rx4 DDR4 2400MHz (PC4-19200) RDIMM
    $110.93 - $110.93
    $110.93
    $110.93 - $110.93
    $110.93

    16GB 1Rx4 DDR4 2400MHz (PC4-19200) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 16GB Class DDR4 Capacity Per Module 16GB Speed PC4-19200 Number of Module...

    View full details
    $110.93 - $110.93
    $110.93
    $110.93 - $110.93
    $110.93
  • HP Z Workstation Z640 Memory RAM | 16GB 1Rx4 DDR4 2666MHz (PC4-21300) RDIMM
    $105.96 - $105.96
    $105.96
    $105.96 - $105.96
    $105.96

    16GB 1Rx4 DDR4 2666MHz (PC4-21300) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 16GB Class DDR4 Capacity Per Module 16GB Speed PC4-21300 Number of Module...

    View full details
    $105.96 - $105.96
    $105.96
    $105.96 - $105.96
    $105.96
  • HP Z Workstation Z640 Memory RAM | 16GB 2Rx4 DDR4 2666MHz (PC4-21300) RDIMM
    $118.95 - $118.95
    $118.95
    $118.95 - $118.95
    $118.95

    16GB 2Rx4 DDR4 2666MHz (PC4-21300) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 16GB Class DDR4 Capacity Per Module 16GB Speed PC4-21300 Number of Module...

    View full details
    $118.95 - $118.95
    $118.95
    $118.95 - $118.95
    $118.95
  • HP Z Workstation Z640 Memory RAM | 16GB 1Rx4 DDR4 2933MHz (PC4-23400) RDIMM
    $117.66 - $117.66
    $117.66
    $117.66 - $117.66
    $117.66

    16GB 1Rx4 DDR4 2933MHz (PC4-23400) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 16GB Class DDR4 Capacity Per Module 16GB Speed PC4-23400 Number of Module...

    View full details
    $117.66 - $117.66
    $117.66
    $117.66 - $117.66
    $117.66
  • HP Z Workstation Z640 Memory RAM | 16GB 2Rx8 DDR4 2933MHz (PC4-23400) RDIMM
    $131.59 - $131.59
    $131.59
    $131.59 - $131.59
    $131.59

    16GB 2Rx8 DDR4 2933MHz (PC4-23400) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 16GB Class DDR4 Capacity Per Module 16GB Speed PC4-23400 Number of Module...

    View full details
    $131.59 - $131.59
    $131.59
    $131.59 - $131.59
    $131.59
  • HP Z Workstation Z640 Memory RAM | 32GB 4Rx4 DDR4 2133MHz (PC4-17000) LRDIMM
    $103.94 - $103.94
    $103.94
    $103.94 - $103.94
    $103.94

    32GB 4Rx4 DDR4 2133MHz (PC4-17000) LRDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 32GB Class DDR4 Capacity Per Module 32GB Speed PC4-17000 Number of Module...

    View full details
    $103.94 - $103.94
    $103.94
    $103.94 - $103.94
    $103.94
  • HP Z Workstation Z640 Memory RAM | 32GB 2Rx4 DDR4 2666MHz (PC4-21300) LRDIMM
    Sold out
    $138.60 - $138.60
    $138.60
    $138.60 - $138.60
    $138.60

    32GB 2Rx4 DDR4 2666MHz (PC4-21300) LRDIMM

    Out of stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 32GB Class DDR4 Capacity Per Module 32GB Speed PC4-21300 Number of Module...

    View full details
    $138.60 - $138.60
    $138.60
    $138.60 - $138.60
    $138.60
    Sold out
  • HP Z Workstation Z640 Memory RAM | 32GB 2Rx4 DDR4 2133MHz (PC4-17000) RDIMM
    $169.03 - $169.03
    $169.03
    $169.03 - $169.03
    $169.03

    32GB 2Rx4 DDR4 2133MHz (PC4-17000) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 32GB Class DDR4 Capacity Per Module 32GB Speed PC4-17000 Number of Module...

    View full details
    $169.03 - $169.03
    $169.03
    $169.03 - $169.03
    $169.03
  • HP Z Workstation Z640 Memory RAM | 32GB 2Rx4 DDR4 2400MHz (PC4-19200) RDIMM
    $165.26 - $165.26
    $165.26
    $165.26 - $165.26
    $165.26

    32GB 2Rx4 DDR4 2400MHz (PC4-19200) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 32GB Class DDR4 Capacity Per Module 32GB Speed PC4-19200 Number of Module...

    View full details
    $165.26 - $165.26
    $165.26
    $165.26 - $165.26
    $165.26
  • HP Z Workstation Z640 Memory RAM | 32GB 2Rx4 DDR4 2666MHz (PC4-21300) RDIMM
    $220.72 - $220.72
    $220.72
    $220.72 - $220.72
    $220.72

    32GB 2Rx4 DDR4 2666MHz (PC4-21300) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 32GB Class DDR4 Capacity Per Module 32GB Speed PC4-21300 Number of Module...

    View full details
    $220.72 - $220.72
    $220.72
    $220.72 - $220.72
    $220.72
  • HP Z Workstation Z640 Memory RAM | 64GB 4Rx4 DDR4 2133MHz (PC4-17000) LRDIMM
    $271.41 - $271.41
    $271.41
    $271.41 - $271.41
    $271.41

    64GB 4Rx4 DDR4 2133MHz (PC4-17000) LRDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 64GB Class DDR4 Capacity Per Module 64GB Speed PC4-17000 Number of Module...

    View full details
    $271.41 - $271.41
    $271.41
    $271.41 - $271.41
    $271.41
  • HP Z Workstation Z640 Memory RAM | 64GB 4Rx4 DDR4 2400MHz (PC4-19200) LRDIMM
    $254.09 - $254.09
    $254.09
    $254.09 - $254.09
    $254.09

    64GB 4Rx4 DDR4 2400MHz (PC4-19200) LRDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 64GB Class DDR4 Capacity Per Module 64GB Speed PC4-19200 Number of Module...

    View full details
    $254.09 - $254.09
    $254.09
    $254.09 - $254.09
    $254.09
  • HP Z Workstation Z640 Memory RAM | 64GB 4Rx4 DDR4 2666MHz (PC4-21300) LRDIMM
    $263.99 - $263.99
    $263.99
    $263.99 - $263.99
    $263.99

    64GB 4Rx4 DDR4 2666MHz (PC4-21300) LRDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 64GB Class DDR4 Capacity Per Module 64GB Speed PC4-21300 Number of Module...

    View full details
    $263.99 - $263.99
    $263.99
    $263.99 - $263.99
    $263.99
  • HP Z Workstation Z640 Memory RAM | 8GB 1Rx4 DDR4 2133MHz (PC4-17000) RDIMM
    $44.99 - $44.99
    $44.99
    $44.99 - $44.99
    $44.99

    8GB 1Rx4 DDR4 2133MHz (PC4-17000) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 8GB Class DDR4 Capacity Per Module 8GB Speed PC4-17000 Number of Modules ...

    View full details
    $44.99 - $44.99
    $44.99
    $44.99 - $44.99
    $44.99
  • HP Z Workstation Z640 Memory RAM | 8GB 1Rx4 DDR4 2400MHz (PC4-19200) RDIMM
    $44.99 - $44.99
    $44.99
    $44.99 - $44.99
    $44.99

    8GB 1Rx4 DDR4 2400MHz (PC4-19200) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 8GB Class DDR4 Capacity Per Module 8GB Speed PC4-19200 Number of Modules ...

    View full details
    $44.99 - $44.99
    $44.99
    $44.99 - $44.99
    $44.99
  • HP Z Workstation Z640 Memory RAM | 8GB 1Rx8 DDR4 2666MHz (PC4-21300) RDIMM
    $44.99 - $44.99
    $44.99
    $44.99 - $44.99
    $44.99

    8GB 1Rx8 DDR4 2666MHz (PC4-21300) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 8GB Class DDR4 Capacity Per Module 8GB Speed PC4-21300 Number of Modules ...

    View full details
    $44.99 - $44.99
    $44.99
    $44.99 - $44.99
    $44.99
  • HP Z Workstation Z640 Memory RAM | 8GB 2Rx8 DDR4 2666MHz (PC4-21300) RDIMM
    $44.99 - $44.99
    $44.99
    $44.99 - $44.99
    $44.99

    8GB 2Rx8 DDR4 2666MHz (PC4-21300) RDIMM

    Low stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 8GB Class DDR4 Capacity Per Module 8GB Speed PC4-21300 Number of Modules ...

    View full details
    $44.99 - $44.99
    $44.99
    $44.99 - $44.99
    $44.99
  • HP Z Workstation Z640 Memory RAM | 8GB 1Rx8 DDR4 2933MHz (PC4-23400) RDIMM
    $69.34 - $69.34
    $69.34
    $69.34 - $69.34
    $69.34

    8GB 1Rx8 DDR4 2933MHz (PC4-23400) RDIMM

    In stock

    Upgrade Designed For HP Z Workstation Z640 Total Capacity 8GB Class DDR4 Capacity Per Module 8GB Speed PC4-23400 Number of Modules ...

    View full details
    $69.34 - $69.34
    $69.34
    $69.34 - $69.34
    $69.34

Didn't Find What You're Looking For?

Try searching for it instead! A-Tech prides itself on having the worlds largest database of Computer Memory (RAM) part numbers and compatible system upgrades.